.pinone_M {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pinone_main_M {
    width: 100%;
}

.pinone_header_M {
    width: 70px;
    height: 70px;
    background: #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pintwo_M {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pintwo_header_M {
    width: 100%;
    height: 100%;
}